The Turtle line, comprised of a passive model, KRM33P and a self-powered model, KRM33, is an ultra-compact and low-profile wedge speaker with a controlled horizontal pattern and an extended frequency response. With three 3.15” cone drivers and one 6” passive radiator, this combination guarantees a controlled and linear emission on a wide range, with a bass enhancement mode that can go from 70Hz to 18KHz.